Product Parameters:
Working voltage: 1.8V ~ 3.6V
Working temperature: -20 ~ 70 ℃
Operating frequency: 410 ~ 525 MHZ
Transmitting power: 19 ~ 20.5 dBm
Receiver sensitivity: frequency deviation 5K
BW = 62.5KHZ SF = 12
BW = 125KHZ SF = 12
Product Features:
FSK / GFKS technology, LoRa (remote) spread spectrum technology
Half duplex communication
Super anti-jamming (channel rejection ratio: 56db)
High Receive Sensitivity -139dbm. (32M Passive 10ppm Crystal)
ISM multi-band, no need to apply for frequency free use.
Multi-frequency optional, a variety of transmission rate. Can be used in FDMA and FM technology.
Intelligent reset, low voltage monitoring, timer wakeup, low power mode, sleep mode
Low power consumption to accept current: 10-12mA
256-bit FIFO TX / RX
RSSI channel detection function
Transmission mode: FIFO / direct mode (recommended FIFO pack mode)
Configuration: AFC / air wake-up function / low power consumption / carrier sense / FEC error correction / AEC encryption
Ultra-long distance transmission open up to 5KM
Small size, size: 17 * 16.5mm
Applications:
Remote remote control and remote data acquisition system
Wireless meter reading (water meter, meter, gas meter)
Wireless ordering machine, oil field, mining area, site, factory and other original 485/232 interface system
Industrial data acquisition, transmission, intelligent control system
Wireless alarm system
Smart home system
Infant Surveillance System / Hospital Paging System
Wireless small data transmission system
Pin Definition:
GND: signal ground
DI01: Digital I / O, definable
DI02: Digital I / O can be defined
DI03: Digital I / O can be defined
VCC: Power supply (3.3v)
MISO: SPI data output
MOSI: SPI data output
SCK: SPI clock input
NSS: SPI chip select
DI00: Digital I / O can be defined
REST: Reset
REST: Reset
GND: signal ground
DI04: Digital I / O can be defined
DI05: Digital I / O, can be defined
ANT: Antenna interface
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